Yōkoso Jitsuryoku Shijō Shugi no Kyōshitsu e: Art Fan Book Winter 2017 (ようこそ実力至上主義の教室へ Art Fan Book 2017冬, Yōkoso Jitsuryoku Shijō Shugi no Kyōshitsu e Āto Fan Bukku 2017 Fuyu, Literally meaning "Welcome to the Classroom of the Supreme Ability Doctrine: Art Fan Book Winter 2017") is the first art fan book of You-Zitsu illustrated by various authors. It will be officially released at Comic Market 93 as one of Kadokawa booth's products on December 29, 2017.